Home / 93,032.24-139,548.42-76,549.64

Finding the Fourth Proportional to 93,032.24, 139,548.42 and 76,549.64

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Solution

The fourth proportional to 93,032.24, 139,548.42 and 76,549.64 is: 114,824.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,032.24 : 139,548.42 = 76,549.64 : x
  2. Step 2: Convert to fraction form
    93,032.24/139,548.42 = 76,549.64/x
  3. Step 3: Cross multiply
    93,032.24x = 139,548.42 × 76,549.64
  4. Step 4: Simplify right side
    93,032.24x = 10,682,381,313.57
  5. Step 5: Solve for x
    x = 10,682,381,313.57/93,032.24
  6. Step 6: Final answer
    x = 114,824.51

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.